Subversion Repositories camp_sysinfo_client_3

#!/usr/bin/env perl

use warnings;

use strict;  

# Description: Gets PCI information on Unix systems if lspci installed

our $VERSION = '1.2';

# pci information for sysinfo client

# Author: R. W. Rodolico

# Date:   2016-04-08

# gets information on pci information assuming lspci is installed

# I really don't remember how I wrote this originally, so I just put everything

# into the hash (as done in v2), then print the hash. Unneccessarily wasteful of memory

BEGIN {

   push @INC, shift;

}

use library;

my $command = &validCommandOnSystem('lspci');

exit 1 unless $command;

my $CATEGORY = 'pci';

my $pciInfo =  qx(lspci -Dvmm);

# this is a regular expression to "find" the slot number, if one exists

# Different versions of lspci use different keys for the name and the slot

# in some cases, the key Device: is used for both the device name and the slot (Debian Etch lspci version 2.2.4-pre4)

# so I have to use this kludge. I may rewrite it to just search the sys directory tree later.

my $SLOT_REGEX = '^[0-9a-z]+[:.][0-9a-z]+';

my @pciInfo = split ("\n\n", $pciInfo);

my $i = 0;

my %returnValue;

while (my $test = shift (@pciInfo)) {

   foreach my $thisLine (sort split("\n", $test)) {

      if ($thisLine =~ m/([a-z]+):\s*(\S.*)/i) {

         my ($key, $value) = (lc $1,$2);

         # remove any leading whitespace

         $key =~ s/^\s*//g;

         $value =~ s/^\s*//g;

         while (defined($returnValue{$i}{$key})) { # dup key, so give it a unique value

            $key .= '0'; # just add some 0's at the end

         }

         $returnValue{$i}{$key} = $value;

      }

   }

   unless (defined $returnValue{$i}{'slot'}) { # no slot number, so see if we have one

      $returnValue{$i}{'slot'} = 'Unknown';

      for my $thisKey ( keys %{$returnValue{$i}} ) {

            if ($returnValue{$i}{$thisKey} =~ m/$SLOT_REGEX/i) {

            $returnValue{$i}{'slot'} = $returnValue{$i}{$thisKey}; # this puts it in two places, so remove the original

            delete $returnValue{$i}{$thisKey};

            last;

            }

         }

   }

   if (defined ($returnValue{$i}{'name'})) { # we need to not have this; it messes up the xml package

      $returnValue{$i}{'device name'} = $returnValue{$i}{'name'};

      delete $returnValue{$i}{'name'}

   }

   unless (defined ($returnValue{$i}{'name'})) { # no name, so see if we have one

      $returnValue{$i}{'name'} = 'Unknown';

      foreach my $thisKey ( 'slot', 'device', 'device0', 'sdevice', 'class', 'vendor', 'svendor' ) {

         if (defined($returnValue{$i}{$thisKey}) && ($returnValue{$i} ne 'Unknown') ) {

            $returnValue{$i}{'name'} = $returnValue{$i}{$thisKey};

            last;

         }

      }

   }

   $i++;

}

foreach my $key ( keys %returnValue ) {

   my $name = $returnValue{$key}{'name'};

   my $temp = $returnValue{$key};

   foreach my $info ( keys %$temp ) {

      print "$CATEGORY\t$name\t$info\t" . $$temp{$info} . "\n" unless $info eq 'name';

   }

}